Event: Bishop 2019-20

PDF Excel

Opponent	Rating	Result
Peter J Helliwell	104	0 - 1
Nicholas G Ashby	0	0 - 1
Marian Trofin	0	0 - 1
Samuel Biddiss	0	1 - 0
Roger Waddingham	105	0 - 1
Guy Turvey	97	1 - 0
Richard Barrowclough	117	1 - 0
Andrew Burling	81	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

-37 = (504 + 400 * (3 - 5)) / 8)